2021 Chevrolet Trax maintenance schedule
The 2021 Trax is part of the Gamma II generation (2015-2022), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.
Service schedule
What the 2021 Trax needs, and when
All 12 of these items come from Chevrolet's own published schedule. Manufacturer rows link to Chevrolet's own schedule, Independent rows to a service shop or parts retailer's published guide.
| Service | Interval | Source |
|---|---|---|
| Engine oil and filter OLM dictated | 7,500 mi / 1 year | Manufacturer |
| Engine air filter | 45,000 mi / 4 years | Manufacturer |
| Cabin air filter | 22,500 mi / 2 years | Manufacturer |
| Tire rotation | 7,500 mi / 1 year | Manufacturer |
| Brake fluid | 45,000 mi / 3 years | Manufacturer |
| Engine coolant | 150,000 mi / 5 years | Manufacturer |
| Transmission fluid Severe | 45,000 mi | Manufacturer |
| Spark plugs | 60,000 mi | Manufacturer |
| Serpentine belt | 97,500 mi / 10 years | Manufacturer |
| Differential and transfer case fluid AWD | 45,000 mi | Manufacturer |
| PCV valve (LUV) Highly failure-prone | 97,500 mi | Manufacturer |
| 12V battery | Inspect, replace as needed | Manufacturer |
Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them.
Fluids and engines
What goes in it
- Engine oil
- 5W-30 dexos1, 4.2 qt
- Coolant
- Dex-Cool
- Transmission fluid
- Dexron VI
Powertrains in this generation
- 1.4L 4-cyl (LUV), 138 hp, 6-speed auto, FWD/AWD
- 1.4L 4-cyl (LE2), 155 hp, 6-speed auto, FWD/AWD
Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.
Known problems
What 2021 Trax owners run into
Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.
PCV valve / valve cover
high severity50,000-90,000 mi · $600-$1,440 to fix
Whistling noise, blown main seals
Source: repairpal.com
Digital screen failure
medium severity20,000-60,000 mi · $360-$960 to fix
Radio screen blank/speedo fails
Source: repairpal.com
Safety recalls
No NHTSA recalls matched the 2021 Chevrolet Trax
From NHTSA's recall database, matched by model and year. Recall repairs are free at Chevrolet dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.
Running costs
What maintenance typically costs
- A typical year of maintenance
- $660
- Five years of maintenance
- $3,720
- The major service near 100,000 mi
- $1,440
Typical US independent-shop estimates for this generation; they vary by region and condition.
Other Trax model years
Shopping new? The Chevrolet Trax guide covers the current model, with what it costs to keep for 1 to 15 years.
Sources
- chevrolet.com (Manufacturer)
- repairpal.com (Independent)
- repairpal.com (Independent)
Researched 2026-09-18. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.
Running a Trax for income?
Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2021 Trax earns before you buy it.
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